Quick answers
- Which hospitals does Stephen Comeau work at?
- Medicare's official clinician data lists Stephen Comeau at 5 hospitals: Cary Medical Center, Houlton Regional Hospital, Northern Light A R Gould Hospital, Northern Light Eastern Maine Medical Center and St Joseph Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Stephen Comeau see patients?
- Medicare's clinician data lists 4 practice locations, including Portland, ME, Westbrook, ME and Bangor, ME. Call before your visit to confirm the address.
- What is Stephen Comeau's specialty?
- Medicare lists Nephrology as the primary specialty.
- Does Stephen Comeau accept Medicare assignment?
- Yes. Medicare's clinician data says Stephen Comeau accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Stephen Comeau?
- (207) 879-3000, as listed in official Medicare / NPI Registry data.
- What is Stephen Comeau's NPI number?
- 1538165402. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Stephen Comeau works
Medicare's Facility Affiliation Data lists Stephen Comeau at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cary Medical CenterCaribou, ME · Acute Care Hospital · CCN 200031
- Houlton Regional HospitalHoulton, ME · Critical Access Hospital · CCN 201308
- Northern Light A R Gould HospitalPresque Isle, ME · Acute Care Hospital · CCN 200018
- Northern Light Eastern Maine Medical CenterBangor, ME · Acute Care Hospital · CCN 200033
- St Joseph HospitalBangor, ME · Acute Care Hospital · CCN 200001
Practice locations
Addresses where Stephen Comeau is enrolled with Medicare (CMS data updated 2026-10-02).
- 155 Rover River PkwyPortland, ME 04102 (207) 879‑3000
- 175 Fore River PkwyPortland, ME 04102 (207) 879‑3000
- 40 Park RdWestbrook, ME 04092 (207) 857‑8174
- 417 State St, Suite 321Bangor, ME 04401 (207) 973‑8833
Group practices
Medicare enrollment lists Stephen Comeau as a member of these groups (CMS data updated 2026-10-02).
- Mercy Hospital301 clinicians in the group
- Northeast Nephrology PA6 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in Portland
Clinicians with the same Medicare primary specialty in Portland, ME — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Saint Louis University School Of Medicine |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538165402 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians